EP0273987A4 - Nouveaux produits intermediaires noveaux et procede de preparation d'ethers de tetrahydroquinolone. - Google Patents
Nouveaux produits intermediaires noveaux et procede de preparation d'ethers de tetrahydroquinolone.Info
- Publication number
- EP0273987A4 EP0273987A4 EP19870904727 EP87904727A EP0273987A4 EP 0273987 A4 EP0273987 A4 EP 0273987A4 EP 19870904727 EP19870904727 EP 19870904727 EP 87904727 A EP87904727 A EP 87904727A EP 0273987 A4 EP0273987 A4 EP 0273987A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- formula
- preparing
- tetrahydroquinolone
- represented
- reacted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
- C07D215/227—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un procédé permet de préparer un éther de tétrahydroquinolone ayant la formule (I) et un nouveau produit intermédiaire de formule (VIII) permet de préparer ledit éther. Dans la formule (I), R1 représente un groupe alkyle à chaîne droite ou ramifiée ayant entre 1 et 4 atomes de carbone et R3 représente alkylsulfonyloxyle, arylsulfonyloxyle, acyloxyle, un groupe hydroxyle ou un atome d'halogène. Selon ce procédé, on fait réagir un oxyde de 1,2-propylène 3-substitué ou du 1,2-propanediol 3-substitué avec de l'octahydroquinoline-2,5-dione en présence d'un catalyseur acide afin de produire un composé de formule (VII), que l'on fait alors réagir avec une alkylamine de formule R1-NH2 (dans laquelle R1 est défini comme ci-dessus) afin de produire un nouveau composé de formule (VIII), dans laquelle R1 est défini comme ci-dessus, que l'on fait ensuite réagir avec un réactif déshydrogénant de rupture de chaîne fermée afin d'obtenir le composé de formule (I).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16739486A JPS6323883A (ja) | 1986-07-15 | 1986-07-15 | スピロ〔1,3−ジオキソラン−2,5′−キノリン−2′−オン〕類 |
JP167395/86 | 1986-07-15 | ||
JP61167395A JPS6323867A (ja) | 1986-07-15 | 1986-07-15 | テトラヒドロキノロンエ−テル類の新規製造法 |
JP167394/86 | 1986-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0273987A1 EP0273987A1 (fr) | 1988-07-13 |
EP0273987A4 true EP0273987A4 (fr) | 1988-11-16 |
Family
ID=26491453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870904727 Withdrawn EP0273987A4 (fr) | 1986-07-15 | 1987-07-15 | Nouveaux produits intermediaires noveaux et procede de preparation d'ethers de tetrahydroquinolone. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0273987A4 (fr) |
WO (1) | WO1988000585A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102703021B1 (ko) | 2022-05-16 | 2024-09-04 | 전북대학교산학협력단 | 의료기기 표면 쾌속 살균장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55118432A (en) * | 1979-03-07 | 1980-09-11 | Shionogi & Co Ltd | 2-spipo-1,3-dioxolane compound and new synthesis of aromatic ether by its ring opening reaction |
JPH05134169A (ja) * | 1991-11-12 | 1993-05-28 | Olympus Optical Co Ltd | 焦点検出装置 |
-
1987
- 1987-07-15 WO PCT/JP1987/000512 patent/WO1988000585A1/fr not_active Application Discontinuation
- 1987-07-15 EP EP19870904727 patent/EP0273987A4/fr not_active Withdrawn
Non-Patent Citations (2)
Title |
---|
No relevant documents have been disclosed. * |
See also references of WO8800585A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1988000585A1 (fr) | 1988-01-28 |
EP0273987A1 (fr) | 1988-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0273987A4 (fr) | Nouveaux produits intermediaires noveaux et procede de preparation d'ethers de tetrahydroquinolone. | |
EP0098422A3 (en) | Process for preparing 4-hydroxy-2-methyl-n-2-pyridyl-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide | |
DE3665578D1 (en) | Production of dibromonitro compound | |
KR830004320A (ko) | 퀴나졸린 유도체의 제조방법 | |
FR2405958A1 (fr) | Procede de preparation de composes steroidiques oxygenes en 19 | |
EP0379968A3 (fr) | Ethérification sélective | |
ATE8257T1 (de) | Verfahren zur herstellung von 4-chinolinonen. | |
IE810326L (en) | Preparing flumequine. | |
DE3271616D1 (en) | Process for the production of indanes; process for the production of isochromans and indane precursors used in this process | |
PT74343A (fr) | Nouveau procede de preparation de 17 alpha-hydroxy 17 beta- -hydroxyacetyl steroides | |
FR2528828B1 (fr) | ||
DE3164871D1 (en) | Preparation of intermediates of carbaprostacyclines | |
ES388787A1 (es) | Un procedimiento para preparar nuevas quinoxalina-1,4-dio- xidos, 2-heterociclico sustituidas. | |
DK165832C (da) | Fremgangsmaade til fremstilling af 2-carboxy-pyrazin-4-oxider | |
PL255694A1 (en) | Process for preparing novel derivatives of cyclopentylbutyn-2-one | |
EP0357348A3 (fr) | Procédé pour la préparation de dérivés d'acétals dialkyliques de para-bromophénoxyacétaldéhyde | |
KR910002829A (ko) | 폴리알킬-2-알콕시-7-히드록시크로만 유도체의 제조방법 | |
JPS56113736A (en) | Preparation of 2-arylalkanoic acid | |
KR840006801A (ko) | 1,1-디치환-2-헤테로 사이콜릭 에탄올 유도체의 제조방법 | |
KR840002842A (ko) | 2-페닐이미다조[2,1-b] 벤조티아졸 화합물의 제조방법 | |
EP0237438A3 (en) | Process for the preparation of polyene aldehydes | |
FR2485004B1 (fr) | ||
ES8703841A1 (es) | Procedimiento para preparar derivados de acidos quinolincarboxilicos | |
ES8100293A1 (es) | Un procedimiento para la preparacion de nuevos derivados triciclicos jaula.(como divisional de la patente numero 479.572) | |
FR2418783A1 (fr) | Preparation d'un cyclopropanecarbaldehyde |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT DE |
|
17P | Request for examination filed |
Effective date: 19880719 |
|
TCAT | At: translation of patent claims filed | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 19881116 |
|
DET | De: translation of patent claims | ||
17Q | First examination report despatched |
Effective date: 19900905 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910719 |